2518317

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4937

約数の個数: 16

約数和(自身を含む): 3928000

約数和(自身を除く): 1409683

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4909, 14727, 44181, 93271, 132543, 279813, 839439, 2518317]

約数ペア:

[(1, 2518317), (3, 839439), (9, 279813), (19, 132543), (27, 93271), (57, 44181), (171, 14727), (513, 4909)]